Darren Lehmann is all smiles during Australia's practice session © AFP

Darren Lehmann speaks at an Australia training session © Getty Images

Darren Lehmann has a chat with Mark Waugh © Getty Images

Darren Lehmann lines up to send a throw-down during Australia practice © Getty Images

Darren Lehmann rejoined the team after getting treated for deep vein thrombosis © Getty Images

Joe Burns has a chat with coach Darren Lehmann © Getty Images

Rod Marsh, Darren Lehmann and Steven Smith © Getty Images

Steven Smith, George Bailey, Darren Lehmann and Trevor Hohns chew the fat © Getty Images

Darren Lehmann and Andrew Strauss shake hands at an event in Manchester © Getty Images

Darren Lehmann, Australia coach, supervises training at The Oval © PA Photos

Rod Marsh and Darren Lehmann lead a team meeting © Getty Images

Darren Lehmann and Michael Clarke have a chat © Getty Images

The morning session was tough watching for Darren Lehmann © Getty Images

Darren Lehmann, Michael Clarke and Rod Marsh in conversation © Getty Images

Mitchell Starc chats with Darren Lehmann © Getty Images

Peter Nevill is congratulated by Darren Lehmann, the Australia coach, after receiving his baggy green © Getty Images

Darren Lehmann looks on © Getty Images

Darren Lehmann, Mark Waugh and Michael Clarke inspect the pitch © Getty Images